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Customer.io
Event-driven messaging for product-led companies.
eCommerceRetailHospitalityEmailAutomation
WHAT IT IS
API-first, developer-friendly, great for app-native brands and subscription products.
Alternatives in Email & marketing automation
View all →Klaviyo
The default ESP for Shopify brands under $50M.
Braze
Cross-channel engagement platform for scale.
Iterable
Cross-channel automation with a flexible data model.
Emarsys
SAP-owned CRM for retail and hospitality.
Salesforce Marketing Cloud
Enterprise marketing cloud.
Attentive Email
Attentive's email arm, tightly paired with their SMS.
Not sure which to pick?
We deploy and operate Customer.io.
Tell us your stack. We'll tell you if Customer.io is the right fit, or which alternative to pick, and run the migration ourselves.
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